Build electronics projects great and small with the SainSmart UNO for Arduino, for under $55

Understanding how electronics actually work can be pretty confusing. Often, inquisitive students succeed or fail in creating small electronic projects by simple trial and error. Thankfully, you can offer some structure to your pursuit of electronics knowledge with the SainSmart UNO for Arduino microcontroller board. It’s on sale right now for only $ 53.99 (19 percent off) from TNW Deals. This powerful board is the “sandbox” for inventive tinkerers to create their own electronics projects — then bring them to life. Powered by the open-source versatility and extensive library of Arduino, you can use the SainSmart UNO to build handfuls of simple electronic…